ObjPgSQL  Check-in [dfb0336763]

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SHA3-256: dfb0336763997b766d56a302c7534656f518a37c06178af7f15edbed5790dabf
User & Date: js on 2019-03-16 22:58:16
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Context
2020-05-31
20:11
Update URL and e-mail check-in: 6417eb405d user: js tags: trunk
2019-03-16
22:58
Use dot syntax check-in: dfb0336763 user: js tags: trunk
2018-11-06
21:45
Modernize coding style check-in: 491b090606 user: js tags: trunk
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Modified src/PGConnection.m from [1ce8286c7a] to [87cb0e8477]. 

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/*
 * Copyright (c) 2012, 2013, 2014, 2015, 2016, 2017
 *   Jonathan Schleifer <js@heap.zone>
 *
 * https://heap.zone/git/objpgsql.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.


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/*
 * Copyright (c) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
 *   Jonathan Schleifer <js@heap.zone>
 *
 * https://heap.zone/git/objpgsql.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
︙︙
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		if (connectionInfo != nil)
			[connectionInfo appendFormat: @" %@=%@", key, object];
		else
			connectionInfo = [OFMutableString stringWithFormat:
			    @"%@=%@", key, object];
	}

	if ((_connection = PQconnectdb([connectionInfo UTF8String])) == NULL)
		@throw [OFOutOfMemoryException exception];

	if (PQstatus(_connection) == CONNECTION_BAD)
		@throw [PGConnectionFailedException
		    exceptionWithConnection: self];

	objc_autoreleasePoolPop(pool);








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		if (connectionInfo != nil)
			[connectionInfo appendFormat: @" %@=%@", key, object];
		else
			connectionInfo = [OFMutableString stringWithFormat:
			    @"%@=%@", key, object];
	}

	if ((_connection = PQconnectdb(connectionInfo.UTF8String)) == NULL)
		@throw [OFOutOfMemoryException exception];

	if (PQstatus(_connection) == CONNECTION_BAD)
		@throw [PGConnectionFailedException
		    exceptionWithConnection: self];

	objc_autoreleasePoolPop(pool);
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		PQfinish(_connection);

	_connection = NULL;
}

- (PGResult *)executeCommand: (OFConstantString *)command
{
	PGresult *result = PQexec(_connection, [command UTF8String]);

	if (PQresultStatus(result) == PGRES_FATAL_ERROR) {
		PQclear(result);
		@throw [PGCommandFailedException
		    exceptionWithConnection: self
				    command: command];
	}








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		PQfinish(_connection);

	_connection = NULL;
}

- (PGResult *)executeCommand: (OFConstantString *)command
{
	PGresult *result = PQexec(_connection, command.UTF8String);

	if (PQresultStatus(result) == PGRES_FATAL_ERROR) {
		PQclear(result);
		@throw [PGCommandFailedException
		    exceptionWithConnection: self
				    command: command];
	}
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		do {
			if ([parameter isKindOfClass: [OFString class]])
				values[i++] = [parameter UTF8String];
			else if ([parameter isKindOfClass: [OFNumber class]]) {
				OFNumber *number = parameter;

				switch ([number type]) {
				case OF_NUMBER_TYPE_BOOL:
					if ([number boolValue])
						values[i++] = "t";
					else
						values[i++] = "f";
					break;
				default:
					values[i++] = [[number description]
					    UTF8String];
					break;
				}
			} else if ([parameter isKindOfClass: [OFNull class]])
				values[i++] = NULL;
			else
				values[i++] = [[parameter description]
				    UTF8String];
		} while ((parameter = va_arg(args, id)) != nil);

		result = PQexecParams(_connection, [command UTF8String],
		    argsCount, NULL, values, NULL, NULL, 0);
	} @finally {
		[self freeMemory: values];
	}

	objc_autoreleasePoolPop(pool);









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		do {
			if ([parameter isKindOfClass: [OFString class]])
				values[i++] = [parameter UTF8String];
			else if ([parameter isKindOfClass: [OFNumber class]]) {
				OFNumber *number = parameter;

				switch (number.type) {
				case OF_NUMBER_TYPE_BOOL:
					if (number.boolValue)
						values[i++] = "t";
					else
						values[i++] = "f";
					break;
				default:
					values[i++] =
					    number.description.UTF8String;
					break;
				}
			} else if ([parameter isKindOfClass: [OFNull class]])
				values[i++] = NULL;
			else
				values[i++] =
				    [parameter description].UTF8String;
		} while ((parameter = va_arg(args, id)) != nil);

		result = PQexecParams(_connection, command.UTF8String,
		    argsCount, NULL, values, NULL, NULL, 0);
	} @finally {
		[self freeMemory: values];
	}

	objc_autoreleasePoolPop(pool);
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	OFString *key, *value;
	size_t i, count;

	command = [OFMutableString stringWithString: @"INSERT INTO "];
	[command appendString: table];
	[command appendString: @" ("];

	count = [row count];

	i = 0;
	enumerator = [row keyEnumerator];
	while ((key = [enumerator nextObject]) != nil) {
		if (i > 0)
			[command appendString: @", "];









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	OFString *key, *value;
	size_t i, count;

	command = [OFMutableString stringWithString: @"INSERT INTO "];
	[command appendString: table];
	[command appendString: @" ("];

	count = row.count;

	i = 0;
	enumerator = [row keyEnumerator];
	while ((key = [enumerator nextObject]) != nil) {
		if (i > 0)
			[command appendString: @", "];
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	@try {
		i = 0;
		enumerator = [row objectEnumerator];
		while ((value = [enumerator nextObject]) != nil) {
			if (i > 0)
				[command appendString: @", "];

			values[i] = [value UTF8String];

			[command appendFormat: @"$%zd", ++i];
		}

		[command appendString: @")"];

		result = PQexecParams(_connection, [command UTF8String],
		    (int)count, NULL, values, NULL, NULL, 0);
	} @finally {
		[self freeMemory: values];
	}

	objc_autoreleasePoolPop(pool);









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	@try {
		i = 0;
		enumerator = [row objectEnumerator];
		while ((value = [enumerator nextObject]) != nil) {
			if (i > 0)
				[command appendString: @", "];

			values[i] = value.UTF8String;

			[command appendFormat: @"$%zd", ++i];
		}

		[command appendString: @")"];

		result = PQexecParams(_connection, command.UTF8String,
		    (int)count, NULL, values, NULL, NULL, 0);
	} @finally {
		[self freeMemory: values];
	}

	objc_autoreleasePoolPop(pool);
︙︙

Modified src/PGResult+Private.h from [159fb60c68] to [edbe188f70].

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OF_ASSUME_NONNULL_BEGIN

@interface PGResult ()
@property (readonly, nonatomic) PGresult *pg_result;

+ (instancetype)pg_resultWithResult: (PGresult *)result;
- (instancetype)pg_initWithResult: (PGresult *)result OF_METHOD_FAMILY(init)
    OF_DESIGNATED_INITIALIZER;
@end

OF_ASSUME_NONNULL_END








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OF_ASSUME_NONNULL_BEGIN

@interface PGResult ()
@property (readonly, nonatomic) PGresult *pg_result;

+ (instancetype)pg_resultWithResult: (PGresult *)result;
- (instancetype)pg_initWithResult: (PGresult *)result;

@end

OF_ASSUME_NONNULL_END

Modified src/PGResultRow+Private.h from [54a71cebbe] to [8d209e7216].

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OF_ASSUME_NONNULL_BEGIN

@interface PGResultRow ()
+ (instancetype)pg_rowWithResult: (PGResult *)result
			     row: (int)row;
- (instancetype)pg_initWithResult: (PGResult *)result
			      row: (int)row OF_METHOD_FAMILY(init)
    OF_DESIGNATED_INITIALIZER;
@end

OF_ASSUME_NONNULL_END








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OF_ASSUME_NONNULL_BEGIN

@interface PGResultRow ()
+ (instancetype)pg_rowWithResult: (PGResult *)result
			     row: (int)row;
- (instancetype)pg_initWithResult: (PGResult *)result
			      row: (int)row;

@end

OF_ASSUME_NONNULL_END

Modified src/PGResultRow.m from [80d17b4c5e] to [3db1de9ebe]. 

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/*
 * Copyright (c) 2012, 2013, 2014, 2015, 2016, 2017
 *   Jonathan Schleifer <js@heap.zone>
 *
 * https://heap.zone/git/objpgsql.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.


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/*
 * Copyright (c) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
 *   Jonathan Schleifer <js@heap.zone>
 *
 * https://heap.zone/git/objpgsql.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
︙︙
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	case 16:  /* BOOLOID */
		if ([string isEqual: @"t"])
			return [OFNumber numberWithBool: YES];
		else
			return [OFNumber numberWithBool: NO];
	case 21:  /* INT2OID */
		return [OFNumber numberWithInt16:
		    (int16_t)[string decimalValue]];
	case 23:  /* INT4OID */
		return [OFNumber numberWithInt32:
		    (int32_t)[string decimalValue]];
	case 20:  /* INT8OID */
		return [OFNumber numberWithInt64:
		    (int64_t)[string decimalValue]];
	case 700: /* FLOAT4OID */
		return [OFNumber numberWithFloat: [string floatValue]];
	case 701: /* FLOAT8OID */
		return [OFNumber numberWithDouble: [string doubleValue]];
	}

	return string;
}

@interface PGResultRowEnumerator: OFEnumerator
{








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	case 16:  /* BOOLOID */
		if ([string isEqual: @"t"])
			return [OFNumber numberWithBool: YES];
		else
			return [OFNumber numberWithBool: NO];
	case 21:  /* INT2OID */
		return [OFNumber numberWithInt16:
		    (int16_t)string.decimalValue];
	case 23:  /* INT4OID */
		return [OFNumber numberWithInt32:
		    (int32_t)string.decimalValue];
	case 20:  /* INT8OID */
		return [OFNumber numberWithInt64:
		    (int64_t)string.decimalValue];
	case 700: /* FLOAT4OID */
		return [OFNumber numberWithFloat: string.floatValue];
	case 701: /* FLOAT8OID */
		return [OFNumber numberWithDouble: string.doubleValue];
	}

	return string;
}

@interface PGResultRowEnumerator: OFEnumerator
{
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+ (instancetype)rowWithResult: (PGResult *)result
			  row: (int)row
{
	return [[[self alloc] initWithResult: result
					 row: row] autorelease];
}

- initWithResult: (PGResult *)result
	     row: (int)row
{
	self = [super init];

	_result = [result retain];
	_res = [result pg_result];
	_row = row;

	return self;
}

- (void)dealloc
{








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+ (instancetype)rowWithResult: (PGResult *)result
			  row: (int)row
{
	return [[[self alloc] initWithResult: result
					 row: row] autorelease];
}

- (instancetype)initWithResult: (PGResult *)result
			   row: (int)row
{
	self = [super init];

	_result = [result retain];
	_res = result.pg_result;
	_row = row;

	return self;
}

- (void)dealloc
{
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	state->mutationsPtr = (unsigned long *)self;

	return j;
}
@end

@implementation PGResultRowEnumerator
- initWithResult: (PGResult *)result
	     row: (int)row
{
	self = [super init];

	_result = [result retain];
	_res = [result pg_result];
	_row = row;
	_count = PQnfields(_res);

	return self;
}

- (void)dealloc








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	state->mutationsPtr = (unsigned long *)self;

	return j;
}
@end

@implementation PGResultRowEnumerator
- (instancetype)initWithResult: (PGResult *)result
			   row: (int)row
{
	self = [super init];

	_result = [result retain];
	_res = result.pg_result;
	_row = row;
	_count = PQnfields(_res);

	return self;
}

- (void)dealloc
︙︙

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